Experimental studies on a two-step technique to reduce delamination damage during milling of large diameter holes in CFRP/Al stack
Sign Up to like & getrecommendations! Published in 2018 at "Composite Structures"
DOI: 10.1016/j.compstruct.2018.01.039
Abstract: Abstract Non-conventional hole-making machining processes are being adopted to manufacture holes in the difficult to cut materials like carbon fiber reinforced polymer (CFRP) composites. Of the many non-conventional processes, helical milling remains the most favorable… read more here.
Keywords: step; helical milling; cfrp stack; two step ... See more keywords
A novel reverse helical milling process for reducing push-out delamination of CFRP
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DOI: 10.1016/j.compstruct.2020.112778
Abstract: Abstract When drilling Carbon fiber reinforced plastic (CFRP), delamination can be found at hole-exit frequently, which is known as typical machining damage and would weaken the mechanical strength of finished components. The occurrence of delamination… read more here.
Keywords: delamination; helical milling; push delamination; delamination cfrp ... See more keywords
Drilling fibre reinforced polymer composites (CFRP and GFRP): An analysis of the cutting force of the tilted helical milling process
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DOI: 10.1016/j.compstruct.2021.113646
Abstract: Abstract Hole making is one of the most common machining operations in fibrous composites. Holes can be produced using conventional machining technologies. However, in these cases, the size of delamination and burr appearance are often… read more here.
Keywords: cfrp gfrp; cutting force; helical milling; tilted helical ... See more keywords
Study on material removal and cutting analysis in ball helical milling process
Sign Up to like & getrecommendations! Published in 2022 at "Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science"
DOI: 10.1177/09544062221110463
Abstract: In the ball helical milling (BHM), when the ball end mill follows an orbital path around the center of the hole, it plunges into the workpiece material with a helical motion, and the movement of… read more here.
Keywords: material removal; helical milling; ball helical;